Electronic device

Abstract

An electronic device includes a side frame member, a display panel, a diffuser plate, and a backplane. In a thickness direction of the display panel, the diffuser plate is disposed between the backplane and the display panel, and the side frame member separately surrounds the display panel, the diffuser plate, and the backplane. The backplane includes a main body part and a folded edge part located at an edge of the main body part. The folded edge part and the diffuser plate are respectively located on two opposite sides of the main body part in the thickness direction of the display panel. An expansion gap is located between the diffuser plate and the side frame member in a direction that is perpendicular to the thickness direction of the display panel.

1 . An electronic device, comprising:
 a side frame member;   a display panel;   a diffuser plate; and   a backplane, wherein the diffuser plate is disposed between the backplane and the display panel in a thickness direction of the display panel, and wherein the side frame member separately surrounds the display panel, the diffuser plate, and the backplane, and wherein the backplane comprises a main body part and a folded edge part located at an edge of the main body part, wherein   the folded edge part and the diffuser plate are respectively located on two opposite sides of the main body part in the thickness direction of the display panel, and   an expansion gap is between the diffuser plate and the side frame member in a direction perpendicular to the thickness direction of the display panel.   
     
     
         2 . The electronic device according to  claim 1 , wherein the main body part comprises a first part and a second part, and an included angle between the first part and the second part is an edge angle. 
     
     
         3 . The electronic device according to  claim 2 , wherein in the thickness direction of the display panel, the first part comprises a first surface and a second surface that are oppositely disposed, and the second part comprises a third surface and a fourth surface that are oppositely disposed, wherein
 the first surface intersects with the third surface, and the second surface intersects with the fourth surface; and   at least one of an included angle between the first surface and the third surface and an included angle between the second surface and the fourth surface is an edge angle.   
     
     
         4 . The electronic device according to  claim 1 , further comprising:
 an optical film and a fastener, wherein the optical film is located between the diffuser plate and the display panel in the thickness direction of the display panel, and the fastener is configured to limit a movement range of the optical film relative to the diffuser plate.   
     
     
         5 . The electronic device according to  claim 4 , wherein an inner surface of the side frame member comprises a first avoidance groove, and a part of the fastener is disposed in the first avoidance groove, wherein the inner surface of the side frame member faces the diffuser plate in the direction perpendicular to the thickness direction of the display panel. 
     
     
         6 . The electronic device according to  claim 4 , wherein the fastener comprises a first mounting bracket, one end of the first mounting bracket comprises a clamping slot accommodating the folded edge part, and another end of the first mounting bracket is disposed in a clamping hole of the optical film and is clamped to the optical film. 
     
     
         7 . The electronic device according to  claim 6 , wherein
 the first mounting bracket comprises a clamping plate part, a middle plate part, and a clamping slot plate part;   the middle plate part is perpendicular to the display panel, and two opposite ends of the middle plate part are respectively connected to the clamping plate part and the clamping slot plate part; and   the clamping plate part and the clamping slot plate part are located on a same side of the middle plate part, the clamping plate part is disposed in the clamping hole and is clamped to the optical film, and the clamping slot plate part and the middle plate part jointly define the clamping slot.   
     
     
         8 . The electronic device according to  claim 4 , further comprising: a film buffer member which is connected to the side frame member and is located between the optical film and the display panel in the thickness direction of the display panel; and
 in the direction perpendicular to the thickness direction of the display panel, the film buffer member is spaced apart from one end that is of the fastener and that is connected to the optical film.   
     
     
         9 . The electronic device according to  claim 1 , wherein the side frame member comprises a plurality of subframe members and a plurality of connectors, wherein
 in a circumferential direction of the display panel, two adjacent subframe members correspond to one of the plurality of connectors, and two ends of each of the plurality of connectors are respectively connected to the two corresponding subframe members; and   in the direction perpendicular to the thickness direction of the display panel, each of the plurality of connectors is located between the diffuser plate and a corresponding one of the plurality of subframe members.   
     
     
         10 . The electronic device according to  claim 9 , wherein each subframe member comprises a display part, a bearing part, and a body part;
 there is a gap between the display part and the display panel in the direction which is perpendicular to the thickness direction of the display panel;   the bearing part is located between the display panel and the diffuser plate in the thickness direction of the display panel, and is connected to the display panel; and   the body part is connected to the backplane, and there is the expansion gap between the body part and the diffuser plate in the direction which is perpendicular to the thickness direction of the display panel.   
     
     
         11 . The electronic device according to  claim 9 , wherein the side frame member comprises a second avoidance groove, the second avoidance groove is used to accommodate the plurality of connectors, a part of the second avoidance groove is provided on one of the two adjacent subframe members, and the other part of the second avoidance groove is provided on the other of the two adjacent subframe members. 
     
     
         12 . The electronic device according to  claim 1 , wherein a front surface of the side frame member is higher than a light-emitting surface of the display panel in the thickness direction of the display panel, and the display panel is located between the front surface of the side frame member and the diffuser plate in the thickness direction of the display panel. 
     
     
         13 . The electronic device according to  claim 1 , further comprising a plurality of buffer protection members that are spaced apart in a circumferential direction of the display panel, wherein a part of each buffer protection member is detachably inserted into a gap that is between the side frame member and the display panel that is in the direction perpendicular to the thickness direction of the display panel. 
     
     
         14 . The electronic device according to  claim 1 , wherein the electronic device is a television, a monitor, or a tablet computer. 
     
     
         15 . A television, comprising:
 a side frame member;   a display panel;   a diffuser plate; and   a backplane, wherein the diffuser plate is disposed between the backplane and the display panel in a thickness direction of the display panel, and wherein the side frame member separately surrounds the display panel, the diffuser plate, and the backplane, and wherein the backplane comprises a main body part and a folded edge part located at an edge of the main body part, wherein   the folded edge part and the diffuser plate are respectively located on two opposite sides of the main body part in the thickness direction of the display panel, and   an expansion gap is between the diffuser plate and the side frame member in a direction perpendicular to the thickness direction of the display panel.   
     
     
         16 . The television according to  claim 15 , wherein the main body part comprises a first part and a second part, and an included angle between the first part and the second part is an edge angle. 
     
     
         17 . The television according to  claim 16 , wherein in the thickness direction of the display panel, the first part comprises a first surface and a second surface that are oppositely disposed, and the second part comprises a third surface and a fourth surface that are oppositely disposed, wherein
 the first surface intersects with the third surface, and the second surface intersects with the fourth surface; and   at least one of an included angle between the first surface and the third surface and an included angle between the second surface and the fourth surface is an edge angle.   
     
     
         18 . A tablet computer, comprising:
 a side frame member;   a display panel;   a diffuser plate; and   a backplane, wherein the diffuser plate is disposed between the backplane and the display panel in a thickness direction of the display panel, and wherein the side frame member separately surrounds the display panel, the diffuser plate, and the backplane, and wherein the backplane comprises a main body part and a folded edge part located at an edge of the main body part, wherein   the folded edge part and the diffuser plate are respectively located on two opposite sides of the main body part in the thickness direction of the display panel, and   an expansion gap is between the diffuser plate and the side frame member in a direction perpendicular to the thickness direction of the display panel.   
     
     
         19 . The tablet computer according to  claim 18 , wherein the main body part comprises a first part and a second part, and an included angle between the first part and the second part is an edge angle. 
     
     
         20 . The tablet computer according to  claim 19 , wherein in the thickness direction of the  5  display panel, the first part comprises a first surface and a second surface that are oppositely disposed, and the second part comprises a third surface and a fourth surface that are oppositely disposed, wherein
 the first surface intersects with the third surface, and the second surface intersects with the fourth surface; and 
 at least one of an included angle between the first surface and the third surface and an included angle between the second surface and the fourth surface is an edge angle.